Buggy code:
public class PackageTest extends JMeterTestCase { private static final transient Logger log = LoggingManager . getLoggerForClass ( ) ; public PackageTest ( String arg0 ) { } private static CSVRead setParams ( String p1 , String p2 ) throws Exception { } private static StringFromFile SFFParams ( String p1 , String p2 , String p3 , String p4 ) throws Exception { } private static SplitFunction SplitParams ( String p1 , String p2 , String p3 ) throws Exception { } private static BeanShell BSHFParams ( String p1 , String p2 , String p3 ) throws Exception { } private static Collection MakeParams ( String p1 , String p2 , String p3 ) { } public static Test suite ( ) throws Exception { } private JMeterContext jmctx = null ; private JMeterVariables vars = null ; public void setUp ( ) { } public void BSH1 ( ) throws Exception { } public void SplitTest1 ( ) throws Exception { } public void SFFTest1 ( ) throws Exception { <START_BUG> StringFromFile sff1 = PackageTest . SFFParams ( "testfiles//SFFTest#.txt" , "" , "1" , "3" ) ; <END_BUG> assertEquals ( "uno" , sff1 . execute ( ) ) ; assertEquals ( "dos" , sff1 . execute ( ) ) ; assertEquals ( "tres" , sff1 . execute ( ) ) ; assertEquals ( "cuatro" , sff1 . execute ( ) ) ; assertEquals ( "cinco" , sff1 . execute ( ) ) ; assertEquals ( "one" , sff1 . execute ( ) ) ; assertEquals ( "two" , sff1 . execute ( ) ) ; sff1 . execute ( ) ; sff1 . execute ( ) ; assertEquals ( "five" , sff1 . execute ( ) ) ; assertEquals ( "eins" , sff1 . execute ( ) ) ; sff1 . execute ( ) ; sff1 . execute ( ) ; sff1 . execute ( ) ; assertEquals ( "fuenf" , sff1 . execute ( ) ) ; try { sff1 . execute ( ) ; fail ( "Should<seq2seq4repair_space>have<seq2seq4repair_space>thrown<seq2seq4repair_space>JMeterStopThreadException" ) ; } catch ( JMeterStopThreadException e ) { } } public void SFFTest2 ( ) throws Exception { } public void SFFTest3 ( ) throws Exception { } public void SFFTest4 ( ) throws Exception { } public void SFFTest5 ( ) throws Exception { } private static CSVRead cr1 ; private static CSVRead cr2 ; private static CSVRead cr3 ; private static CSVRead cr4 ; private static CSVRead cr5 ; private static CSVRead cr6 ; private static class Baton { void pass ( ) { } void done ( ) { } } private static PackageTest . Baton baton = new PackageTest . Baton ( ) ; public void CSVThread1 ( ) throws Exception { } public void CSVThread2 ( ) throws Exception { } public void CSVRun ( ) throws Exception { } public void CSVParams ( ) throws Exception { } public void CSVSetup ( ) throws Exception { } public void CSValias ( ) throws Exception { } public void CSVNoFile ( ) throws Exception { } public void CSVBlankLine ( ) throws Exception { } public void XPathtestNull ( ) throws Exception { } public void XPathtestrowNum ( ) throws Exception { } public void XPathtestColumns ( ) throws Exception { } public void XPathtestDefault ( ) throws Exception { } public void XPathEmpty ( ) throws Exception { } public void XPathNoFile ( ) throws Exception { } public void XPathFile1 ( ) throws Exception { } public void XPathFile2 ( ) throws Exception { } private static XPath sxp1 ; private static XPath sxp2 ; public void XPathSetup1 ( ) throws Exception { } public void XPathSetup2 ( ) throws Exception { } public void XPathThread1 ( ) throws Exception { } public void XPathThread2 ( ) throws Exception { } private XPath setupXPath ( String file , String expr ) throws Exception { } public void RandomTest1 ( ) throws Exception { } public void VariableTest1 ( ) throws Exception { } }

Fix:
StringFromFile sff1 = PackageTest . SFFParams ( "testfiles//SFFTest#'.'txt" , "" , "1" , "3" ) ;